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Finding the Third Proportional to 7,764,246 and 11,755,188

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Solution

The third proportional to 7,764,246 and 11,755,188 is: 17,797,535.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764,246 : 11,755,188 = 11,755,188 : x
  2. Step 2: Convert to fraction form
    7,764,246/11,755,188 = 11,755,188/x
  3. Step 3: Cross multiply
    7,764,246x = 11,755,188 × 11,755,188
  4. Step 4: Simplify right side
    7,764,246x = 138,184,444,915,344
  5. Step 5: Solve for x
    x = 138,184,444,915,344/7,764,246
  6. Step 6: Final answer
    x = 17,797,535.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.